run spotless

Author: Quinn-With-Two-Ns

temporal-sdk/src/test/java/io/temporal/internal/statemachines/CommandsGeneratePlantUMLStateDiagrams.java

@@ -8,9 +8,6 @@
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
-import java.nio.file.FileSystems;
-import java.nio.file.Path;
-import java.util.List;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;